1 /** @file
2 *
3 *  Copyright (c) 2014, Linaro Limited. All rights reserved.
4 *  Copyright (c) 2014, Hisilicon Limited. All rights reserved.
5 *
6 *  This program and the accompanying materials
7 *  are licensed and made available under the terms and conditions of the BSD License
8 *  which accompanies this distribution.  The full text of the license may be found at
9 *  http://opensource.org/licenses/bsd-license.php
10 *
11 *  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
12 *  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
13 *
14 **/
15 
16 
17 #ifndef __DWSD_H__
18 #define __DWSD_H__
19 
20 #include <Protocol/EmbeddedGpio.h>
21 
22 // DW MMC Registers
23 #define DWSD_CTRL		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x000)
24 #define DWSD_PWREN		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x004)
25 #define DWSD_CLKDIV		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x008)
26 #define DWSD_CLKSRC		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x00c)
27 #define DWSD_CLKENA		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x010)
28 #define DWSD_TMOUT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x014)
29 #define DWSD_CTYPE		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x018)
30 #define DWSD_BLKSIZ		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x01c)
31 #define DWSD_BYTCNT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x020)
32 #define DWSD_INTMASK		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x024)
33 #define DWSD_CMDARG		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x028)
34 #define DWSD_CMD		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x02c)
35 #define DWSD_RESP0		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x030)
36 #define DWSD_RESP1		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x034)
37 #define DWSD_RESP2		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x038)
38 #define DWSD_RESP3		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x03c)
39 #define DWSD_RINTSTS		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x044)
40 #define DWSD_STATUS		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x048)
41 #define DWSD_FIFOTH		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x04c)
42 #define DWSD_TCBCNT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x05c)
43 #define DWSD_TBBCNT		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x060)
44 #define DWSD_DEBNCE		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x064)
45 #define DWSD_UHSREG		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x074)
46 #define DWSD_BMOD		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x080)
47 #define DWSD_DBADDR		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x088)
48 #define DWSD_IDSTS		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x08c)
49 #define DWSD_IDINTEN		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x090)
50 #define DWSD_DSCADDR		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x094)
51 #define DWSD_BUFADDR		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x098)
52 #define DWSD_CARDTHRCTL		((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x100)
53 #define DWSD_FIFO_START         ((UINT32)PcdGet32 (PcdDwSdDxeBaseAddress) + 0x200)
54 
55 #define CMD_UPDATE_CLK				0x80202000
56 #define CMD_START_BIT				(1 << 31)
57 
58 #define MMC_8BIT_MODE				(1 << 16)
59 
60 #define BIT_CMD_RESPONSE_EXPECT			(1 << 6)
61 #define BIT_CMD_LONG_RESPONSE			(1 << 7)
62 #define BIT_CMD_CHECK_RESPONSE_CRC		(1 << 8)
63 #define BIT_CMD_DATA_EXPECTED			(1 << 9)
64 #define BIT_CMD_READ				(0 << 10)
65 #define BIT_CMD_WRITE				(1 << 10)
66 #define BIT_CMD_BLOCK_TRANSFER			(0 << 11)
67 #define BIT_CMD_STREAM_TRANSFER			(1 << 11)
68 #define BIT_CMD_SEND_AUTO_STOP			(1 << 12)
69 #define BIT_CMD_WAIT_PRVDATA_COMPLETE		(1 << 13)
70 #define BIT_CMD_STOP_ABORT_CMD			(1 << 14)
71 #define BIT_CMD_SEND_INIT			(1 << 15)
72 #define BIT_CMD_UPDATE_CLOCK_ONLY		(1 << 21)
73 #define BIT_CMD_READ_CEATA_DEVICE		(1 << 22)
74 #define BIT_CMD_CCS_EXPECTED			(1 << 23)
75 #define BIT_CMD_ENABLE_BOOT			(1 << 24)
76 #define BIT_CMD_EXPECT_BOOT_ACK			(1 << 25)
77 #define BIT_CMD_DISABLE_BOOT			(1 << 26)
78 #define BIT_CMD_MANDATORY_BOOT			(0 << 27)
79 #define BIT_CMD_ALTERNATE_BOOT			(1 << 27)
80 #define BIT_CMD_VOLT_SWITCH			(1 << 28)
81 #define BIT_CMD_USE_HOLD_REG			(1 << 29)
82 #define BIT_CMD_START				(1 << 31)
83 
84 #define DWSD_INT_EBE			(1 << 15)	/* End-bit Err */
85 #define DWSD_INT_SBE			(1 << 13)	/* Start-bit  Err */
86 #define DWSD_INT_HLE			(1 << 12)	/* Hardware-lock Err */
87 #define DWSD_INT_FRUN			(1 << 11)	/* FIFO UN/OV RUN */
88 #define DWSD_INT_DRT			(1 << 9)	/* Data timeout */
89 #define DWSD_INT_RTO			(1 << 8)	/* Response timeout */
90 #define DWSD_INT_DCRC			(1 << 7)	/* Data CRC err */
91 #define DWSD_INT_RCRC			(1 << 6)	/* Response CRC err */
92 #define DWSD_INT_RXDR			(1 << 5)
93 #define DWSD_INT_TXDR			(1 << 4)
94 #define DWSD_INT_DTO			(1 << 3)	/* Data trans over */
95 #define DWSD_INT_CMD_DONE		(1 << 2)
96 #define DWSD_INT_RE			(1 << 1)
97 
98 #define DWSD_IDMAC_DES0_DIC		(1 << 1)
99 #define DWSD_IDMAC_DES0_LD		(1 << 2)
100 #define DWSD_IDMAC_DES0_FS		(1 << 3)
101 #define DWSD_IDMAC_DES0_CH		(1 << 4)
102 #define DWSD_IDMAC_DES0_ER		(1 << 5)
103 #define DWSD_IDMAC_DES0_CES		(1 << 30)
104 #define DWSD_IDMAC_DES0_OWN		(1 << 31)
105 #define DWSD_IDMAC_DES1_BS1(x)		((x) & 0x1fff)
106 #define DWSD_IDMAC_DES2_BS2(x)		(((x) & 0x1fff) << 13)
107 #define DWSD_IDMAC_SWRESET		(1 << 0)
108 #define DWSD_IDMAC_FB			(1 << 1)
109 #define DWSD_IDMAC_ENABLE		(1 << 7)
110 
111 #define EMMC_FIX_RCA				6
112 
113 /* bits in MMC0_CTRL */
114 #define DWSD_CTRL_RESET		(1 << 0)
115 #define DWSD_CTRL_FIFO_RESET		(1 << 1)
116 #define DWSD_CTRL_DMA_RESET		(1 << 2)
117 #define DWSD_CTRL_INT_EN		(1 << 4)
118 #define DWSD_CTRL_DMA_EN		(1 << 5)
119 #define DWSD_CTRL_IDMAC_EN		(1 << 25)
120 #define DWSD_CTRL_RESET_ALL		(DWSD_CTRL_RESET | DWSD_CTRL_FIFO_RESET | DWSD_CTRL_DMA_RESET)
121 
122 #define DWSD_STS_DATA_BUSY		(1 << 9)
123 
124 #define DWSD_FIFO_TWMARK(x)		(x & 0xfff)
125 #define DWSD_FIFO_RWMARK(x)		((x & 0x1ff) << 16)
126 #define DWSD_DMA_BURST_SIZE(x)		((x & 0x7) << 28)
127 
128 #define DWSD_CARD_RD_THR(x)		((x & 0xfff) << 16)
129 #define DWSD_CARD_RD_THR_EN		(1 << 0)
130 
131 #endif  // __DWSD_H__
132